Lead Stories Exchanges in talks with U.S. SEC to delay new audit system: sources John McCrank – Reuters Stock exchanges are in talks with the U.S. Securities and Exchange Commission to possibly delay the rollout of a new system aimed at helping the regulator better police the markets, sources familiar with matter the told Reuters. /goo.gl/WCiMXs ****SD: They’re going to have to make a decision shortly. SROs are scheduled to start reporting data to the central repository on November 15. Bond Volatility Shows Signs of Life as Rates Divergence Widens Cormac Mullen – Bloomberg As U.S. Treasury yields climb to…